– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 am Sun 01 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 01 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 01 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 35mm), heaviest during Sun morning. Very mild (max 12°C on Tue morning, min 4°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Fri night. Very mild (max 17°C on Thu morning, min 8°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  | | |  |  | |  | | | | |
heavy rain | mod. rain | rain shwrs | light rain | light rain | rain shwrs | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
20 | 6 | 1.1 | 4 | 4 | 0.7 | — | — | — | — | — | — | — | — | — | — | 0.2 | 1 | |
max °C | 6 | 6 | 6 | 5 | 5 | 8 | 12 | 11 | 10 | 14 | 13 | 10 | 17 | 15 | 11 | 12 | 10 | 8 |
min °C | 6 | 6 | 4 | 5 | 4 | 6 | 10 | 9 | 9 | 11 | 11 | 10 | 14 | 11 | 9 | 11 | 9 | 8 |
4 | 5 | 2 | 3 | 2 | 6 | 10 | 9 | 8 | 11 | 11 | 10 | 14 | 11 | 8 | 10 | 8 | 7 | |
1600 | 1600 | 1500 | 1350 | 1400 | 2150 | 2850 | 3000 | 2950 | 2950 | 3200 | 3250 | 3500 | 3550 | 3350 | 2550 | 1900 | 1900 | |
Cloud base (m) | 650 | 600 | 700 | 1000 | 600 | 600 | 1800 | 600 | 4850 | 2750 | 2300 | 8550 | 8150 | 6750 | 2800 | 600 | ||
 | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | 5:06 | — | — | 5:07 | — | — | 5:08 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 35mm), heaviest during Sun morning. Very mild (max 12°C on Tue morning, min 4°C on Sun night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Some drizzle, heaviest during Fri night. Very mild (max 17°C on Thu morning, min 8°C on Fri night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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SHIP3137 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.